15691106680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{47903}}^1$

素因数の和:48364

約数の個数: 64

約数和(自身を含む): 37250150400

約数和(自身を除く): 21559043720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 431, 760, 862, 1724, 2155, 3448, 4310, 8189, 8620, 16378, 17240, 32756, 40945, 47903, 65512, 81890, 95806, 163780, 191612, 239515, 327560, 383224, 479030, 910157, 958060, 1820314, 1916120, 3640628, 4550785, 7281256, 9101570, 18203140, 20646193, 36406280, 41292386, 82584772, 103230965, 165169544, 206461930, 392277667, 412923860, 784555334, 825847720, 1569110668, 1961388335, 3138221336, 3922776670, 7845553340, 15691106680]

約数ペア:

[(1, 15691106680), (2, 7845553340), (4, 3922776670), (5, 3138221336), (8, 1961388335), (10, 1569110668), (19, 825847720), (20, 784555334), (38, 412923860), (40, 392277667), (76, 206461930), (95, 165169544), (152, 103230965), (190, 82584772), (380, 41292386), (431, 36406280), (760, 20646193), (862, 18203140), (1724, 9101570), (2155, 7281256), (3448, 4550785), (4310, 3640628), (8189, 1916120), (8620, 1820314), (16378, 958060), (17240, 910157), (32756, 479030), (40945, 383224), (47903, 327560), (65512, 239515), (81890, 191612), (95806, 163780)]